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#rb ryan.schmidt michael.balzer #rnx #jira none #preflight 61f435dd74510448a6865d14 #ROBOMERGE-AUTHOR: lonnie.li #ROBOMERGE-SOURCE: CL 18777332 in //UE5/Release-5.0/... via CL 18780413 via CL 18780555 #ROBOMERGE-BOT: UE5 (Release-Engine-Test -> Main) (v903-18687472) [CL 18780558 by lonnie li in ue5-main branch]
97 lines
3.1 KiB
C++
97 lines
3.1 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "SingleSelectionTool.h"
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#include "InteractiveToolBuilder.h"
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#include "SingleSelectionMeshEditingTool.generated.h"
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class USingleSelectionMeshEditingTool;
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class UPersistentMeshSelection;
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/**
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* USingleSelectionMeshEditingToolBuilder is a base tool builder for single
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* selection tools that define a common set of ToolTarget interfaces required
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* for editing meshes.
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*/
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UCLASS(Transient, Abstract)
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class MODELINGCOMPONENTS_API USingleSelectionMeshEditingToolBuilder : public UInteractiveToolWithToolTargetsBuilder
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{
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GENERATED_BODY()
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public:
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/** @return true if a single mesh source can be found in the active selection */
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virtual bool CanBuildTool(const FToolBuilderState& SceneState) const override;
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/** @return new Tool instance initialized with selected mesh source */
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virtual UInteractiveTool* BuildTool(const FToolBuilderState& SceneState) const override;
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/** @return new Tool instance. Override this in subclasses to build a different Tool class type */
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virtual USingleSelectionMeshEditingTool* CreateNewTool(const FToolBuilderState& SceneState) const PURE_VIRTUAL(USingleSelectionMeshEditingToolBuilder::CreateNewTool, return nullptr; );
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/** Called by BuildTool to configure the Tool with the input MeshSource based on the SceneState */
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virtual void InitializeNewTool(USingleSelectionMeshEditingTool* Tool, const FToolBuilderState& SceneState) const;
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/** @return true if this Tool would like access to an available Input Selection object */
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virtual bool WantsInputSelectionIfAvailable() const { return false; }
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protected:
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virtual const FToolTargetTypeRequirements& GetTargetRequirements() const override;
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};
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/**
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* Single Selection Mesh Editing tool base class.
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*/
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UCLASS()
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class MODELINGCOMPONENTS_API USingleSelectionMeshEditingTool : public USingleSelectionTool
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{
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GENERATED_BODY()
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public:
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virtual void Shutdown(EToolShutdownType ShutdownType) override;
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virtual void OnShutdown(EToolShutdownType ShutdownType);
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virtual void SetWorld(UWorld* World);
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virtual UWorld* GetTargetWorld();
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protected:
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UPROPERTY()
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TWeakObjectPtr<UWorld> TargetWorld = nullptr;
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//
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// Mesh Selection support
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//
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public:
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/**
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* Set a Selection for the Tool to use. This should be called before tool Setup() (ie in the ToolBuilder)
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* to allow the Tool to configure it's behavior based on the Selection (which may or may-not exist).
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* If the Tool requires a Selection, this needs to be handled at the Builder level.
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*/
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virtual void SetInputSelection(const UPersistentMeshSelection* SelectionIn)
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{
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InputSelection = SelectionIn;
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}
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/** @return true if an InputSelection is available */
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virtual bool HasInputSelection() const
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{
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return InputSelection != nullptr;
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}
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/** @return the input Selection, or nullptr if one was not configured */
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virtual const UPersistentMeshSelection* GetInputSelection() const
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{
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return InputSelection;
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}
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protected:
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/**
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* (optional) Mesh Selection provided on Tool Input. This should never be modified after the Tool's Setup() is called
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*/
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UPROPERTY()
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TObjectPtr<const UPersistentMeshSelection> InputSelection = nullptr;
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};
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